

// 普通参数解析







// https://www.xx.cn/api?keyword=&level1=&local_batch_id=&elective=&local_province_id=33
// https://www.xx.cn/api?keyword=&level1=&local_batch_id=&elective=800&local_province_id=33
// https://www.xx.cn/api?keyword=&level1=&local_batch_id=&elective=800,700&local_province_id=33